NABCD needs analysis results

A, N (Need demand)
sub-rights Log (teachers and students end end) (Chen Qi)
teacher has released end jobs and job alerts and job correcting, students end with a message notification bar and work field (Gao Shuai)
two , a (approach practice)
database: a database build job publishing table (teacher-ended input), the job submission form accompanied by a teacher to fill in for marking property (students end), the message table have time attribute (the teacher end). (Xue Pu)
UI interface: We'll show beautiful UI interface and data according to user needs. (Gao Shuai)
Performance: Teacher and Student side end can be timely access to data. (Xue & P)

will see the standard answer is very timely after three or .B (Benefit benefits), easy answer for easy viewing job, and submit the job.

   Simple operation, can be special training for their own weaknesses. (Gao Shuai)

four, C (Competitors competition) (Xue & P)

competition is relatively large, such as: learning through clouds class lesson, rain classroom, etc.

We feature: their users too big, traffic will surge in some time cause some problems. (Chen Qi)

five, D (Delivery Delivery) (Xue & P)

, the software introduced by the popular short video in order to get more subscribers (Chen Qi)